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CVE-2026-10268

LOW Exploitation: PoC
3.3
CVSS 3.1
Description
A weakness has been identified in janet-lang janet up to 1.41.0. This vulnerability affects the function unmarshal_one_fiber of the file src/core/marsh.c. Executing a manipulation can lead to integer overflow. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. This patch is called d9b1d711ea1fde52ac73a82088b512a3e17bad0d. A patch should be applied to remediate this issue.

Metadata

CVE ID
CVE-2026-10268
State
PUBLISHED
Assigner
VulDB
Reserved
2026-05-31 14:06 UTC
Published
2026-06-01 15:00 UTC
Last updated
2026-06-01 17:50 UTC
Primary CWE
CWE-190
Integer Overflow
Vendor / Product
janet-lang / janet
Sources
cve.org  ·  NVD

Severity & Metrics

3.3 LOW CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
SSVC — CISA Coordinator
Exploitation
PoC
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
janet-lang janet — 1.0, 1.1, 1.2, 1.3 …
Weakness (CWE)
CWESourceDescription
CWE-189 cna Numeric Error
CWE-190 cna Integer Overflow
CVSS scores (4)
ScoreSeverityVersionSourceVector
4.8 MEDIUM 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.3 LOW 3.1 cna CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
3.3 LOW 3.0 cna CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
1.7 N/D 2.0 cna AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:OF/RC:C
References (8)
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